From 2d0e858b81838ed7abfe05c6f3557883da5ba126 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bastian=20K=C3=B6cher?= <bkchr@users.noreply.github.com>
Date: Tue, 23 Nov 2021 09:39:43 +0100
Subject: [PATCH] frame-benchmarking: Fix `min-square` for `--steps=1` (#10323)

---
 substrate/frame/benchmarking/src/analysis.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/substrate/frame/benchmarking/src/analysis.rs b/substrate/frame/benchmarking/src/analysis.rs
index 5ffb6e93c8..6e0ffd23ee 100644
--- a/substrate/frame/benchmarking/src/analysis.rs
+++ b/substrate/frame/benchmarking/src/analysis.rs
@@ -199,7 +199,7 @@ impl Analysis {
 	}
 
 	pub fn min_squares_iqr(r: &Vec<BenchmarkResult>, selector: BenchmarkSelector) -> Option<Self> {
-		if r[0].components.is_empty() {
+		if r[0].components.len() <= 1 {
 			return Self::median_value(r, selector)
 		}